You show two coins, one of bronze and one of copper, place both coins under a handkerchief, withdraw the coin of bronze and place it on the handkerchief, raise slightly the handkerchief to show below the coin of copper is, but incredibly there will be one of bronze, and when you look up of the handkerchief we will find one of copper. Afterwards you place both coins (bronze and copper) in the palm of your hand, withdraw the coin of bronze and place it in your pocket, and instantaneously show the coins have changed places. One of bronze is on in the hand and other of copper is in the pocket. If you wish it, you can realize the effect repeatedly.